Inspection Procedure

1. Check the PWR NO. 4 fuse.

NG: REPLACE FUSE 

OK: Go to next step. 

Fig 1: Checking Power Window Regulator Switch Assy Rear (Power Source)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the R15 power window regulator switch assy rear (LH side) connector.
2. Check the voltage between terminal BDR (R15-12) connector of regulator switch and the body ground.

Standard: 10 - 14 V 

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

OK: Go to next step. 

Fig 2: Checking Power Window Regulator Switch Assy Rear (Ground)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the R15 power window regulator switch assy rear (LH side) connector.
2. Check the continuity between terminal GND (R15-7) connector of regulator switch and the body ground.

Standard: Continuity 

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

OK: Go to FLOW CHART (POWER WINDOW REGULATOR MOTOR CIRCUIT) (See  POWER WINDOW REGULATOR MOTOR ASSY LH CIRCUIT (REAR LH DOOR)   )